A final parenting plan includes the designation of a parent as primary custodian, the naming of the physical residence of the child, the details about shared financial responsibilities to provide for the child, and factors related to the physical and mental well - being of a child. (thespruce.com)
Although courts in different states handle the determination of primary custodian differently, the following factors are generally considered: (thespruce.com)
Illinois uses the term primary custodian or residential custodian. (info.legalzoom.com)